A high pressure control is usually located
on the:
A: Condensing
unit
B:
Evaporator
C:
Cabinet
D: Blower correct answers A:
Condensing unit
A high pressure safety
control is:
A: Direct
acting
B: Reverse
acting
C: Dual
acting
D: None of the above correct answers B: Reverse
acting
A low pressure control is usually located
on the:
A: Condensing
unit
B:
Evaporator
C:
Cabinet
D: Blower correct answers A:
Condensing unit
A low voltage control system that primarily operates on two levels of
voltage is called:
A: An analog
system
B: A digital
system
C: An alternating
system
D: A DC system correct answers B: A digital
system
A motor is a
load.
, A:
Resistive
B:
Inductive
C:
Capacitive
D: Mechanical correct answers B:
Inductive
A set of contacts in a pressure control that close when the pressure
increases are:
A: Direct
acting
B: Reverse
acting
C: Dual
acting
D: None of these correct answers A: Direct
actingacting means "closes on rise". Contacts close on an
Direct
increase
A unit of power equal to one horsepower and delivered at the shaft of a
motor is known
as
:
A:
Amperage
B: Brake
horsepower
C:
Horsepower
D: Voltage correct answers B: Brake
horsepower
A voltage imbalance is a problem associated with which type
of motor?
A: Single phase
motors
B: Three phase
motors
C: DC
motors
D: PSC motors correct answers B: Three phase
motors
A voltmeter is connected into a circuit in which of the
following ways?
A:
Series
B:
Parallel